condition	mean	min	max
0 h after light	4.22816	3.84752	4.6088
4 h after light	3.46291	3.39158	3.53424
8 h after light	4.6438950000000006	3.29312	5.99467
4 h after dark	4.033925	2.76615	5.3017
8 h after dark	7.47414	6.55647	8.39181
12 h after dark	2.78486	2.50131	3.06841